Finding the Fourth Proportional to 73,606.88, 110,428.72 and 29,218.96
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Solution
The fourth proportional to 73,606.88, 110,428.72 and 29,218.96 is: 43,835.74
Step by Step Solution
- Step 1: Write the proportion equation
73,606.88 : 110,428.72 = 29,218.96 : x - Step 2: Convert to fraction form
73,606.88/110,428.72 = 29,218.96/x - Step 3: Cross multiply
73,606.88x = 110,428.72 × 29,218.96 - Step 4: Simplify right side
73,606.88x = 3,226,612,352.53 - Step 5: Solve for x
x = 3,226,612,352.53/73,606.88 - Step 6: Final answer
x = 43,835.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.